CN214408408U

CN214408408U - Foundation ditch side slope support steel pipe soil nail pullout force detects anchor clamps

Info

Publication number: CN214408408U
Application number: CN202120388585.4U
Authority: CN
Inventors: 候雅东
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2021-10-15
Anticipated expiration: 2031-02-22

Abstract

The utility model discloses a foundation pit slope support steel pipe soil nail pull-out force detection clamp, which comprises a mounting plate, wherein a thread sleeve is fixedly arranged on the mounting plate, the thread sleeve is provided with a first screw rod, a base is provided with a second groove, a first thread block and a second thread block are arranged on the second screw rod, an internal thread pipe is fixedly arranged on the first thread block and the second thread block, the external thread pipe is fixedly connected with a connecting column, the connecting column is provided with a fourth groove, a seventh groove and a sixth groove, an electromagnet is fixedly arranged on the fourth groove and the sixth groove, the connecting column is provided with a third groove and a first groove, a self-resetting press switch is fixedly arranged on the third groove, the first groove is provided with a movable plate, the movable plate is fixedly provided with a press column, on one hand, a plurality of steel pipes can be clamped, on the other hand, the device can effectively clamp the steel pipes through the electromagnet and an electric telescopic rod, the second screw rod is prevented from loosening when the steel pipe clamping device is used, so that the steel pipe cannot be clamped.

Description

Foundation ditch side slope support steel pipe soil nail pullout force detects anchor clamps

Technical Field

The utility model relates to a side slope field especially relates to a foundation ditch side slope support steel pipe soil nail pullout force detects anchor clamps.

Background

The soil nailing wall is mainly used for slope supporting engineering in the early stage of engineering so as to prevent slope collapse caused by slope instability from causing loss to the life and property safety of personnel and the engineering progress. The soil nailing wall is generally divided into two types, one is that a hole-forming grouting type reinforced soil nail is adopted; the other type is that a driving-in type steel pipe is suitable for soft and loose strata which are difficult to form holes, such as viscous soil, loose sand and the like in a plastic state, the wall of the steel pipe is provided with grouting holes, and grouting is carried out after driving-in.

Most of the existing soil nail pull-out force detection clamps in the market are designed according to reinforced soil nails, and then the soil nail pull-out force detection clamps for steel pipes are few, clamping force is not enough, and detection is not convenient, so that the foundation pit slope support steel pipe soil nail pull-out force detection clamps are designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foundation ditch side slope support steel pipe soil nail pullout force detects anchor clamps to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize:

a foundation pit slope support steel pipe soil nail pull-out force detection clamp comprises a mounting plate, wherein a thread sleeve penetrates through the middle of the mounting plate, a first screw rod is connected with the inner portion of the thread sleeve in a threaded manner, a base is fixedly arranged at the bottom of the first screw rod, a second groove is formed in the bottom of the base, a second screw rod is arranged inside the second groove, a ball bearing is arranged at the left end of the second screw rod in a sleeved manner, the ball bearing is fixedly connected with the second groove, a first thread block and a second thread block are in threaded connection on the second screw rod, internal thread pipes are fixedly arranged at the bottoms of the first thread block and the second thread block, two external thread pipes are in threaded connection in the internal thread pipe, a connecting column is fixedly connected at one end of each external thread pipe which deviates from the other, a fourth groove, a seventh groove and a sixth groove are sequentially arranged on one side of the connecting column close to the middle of the second screw rod in a penetrated manner, fourth recess, sixth recess are inside all to set firmly the electro-magnet, are located two spliced poles in internal thread pipe the place ahead run through respectively and are provided with third recess, first recess, third recess is inside to set firmly from reset type press switch, the inside fly leaf that is provided with of first recess, the fly leaf is connected with first recess through the spring, one side that the fly leaf is close to in the middle of the second screw rod has set firmly the press post.

Preferably, the fourth groove is close to the external threaded pipe, the third groove is located between the fourth groove and the external threaded pipe, and the first groove is located between the fourth groove and the external threaded pipe.

Preferably, the seventh groove is internally provided with a clamping plate, one side of the connecting column, which is far away from the middle of the second screw rod, is fixedly provided with an electric telescopic rod, and the telescopic end of the electric telescopic rod penetrates through the connecting column and extends to the inside of the seventh groove to be fixedly connected with the clamping plate.

Preferably, the second screw is a forward and reverse screw.

Preferably, a plurality of stands are fixedly arranged at the bottom of the mounting plate, supporting rods are fixedly arranged at the bottoms of the stands, and universal wheels are mounted at the bottom ends of the supporting rods.

Preferably, the self-resetting press switch is electrically connected with the electromagnet and the electric telescopic rod.

The utility model has the advantages that:

1. the utility model discloses a through rotating the second screw rod, the second screw rod drives first thread piece, the second thread piece moves in opposite directions, first thread piece, the second thread piece is through internal thread pipe, external thread pipe drive spliced pole is close to each other, when two connecting pipes are close to each other, the pressing post that is located in the first recess can get into the third recess, thereby press the self-reset formula control switch in the third recess to the pressing post, self-reset formula pressing switch starts electro-magnet and electric telescopic handle, electro-magnet magnetism attracts, the connection of two connecting posts is strengthened, electric telescopic handle drives splint and presss from both sides tight steel pipe, thereby draw power detects, when needing to close electro-magnet and electric telescopic handle, can be through the extrusion spring, make the pressing post loosen self-reset formula pressing switch, on the one hand can carry out the centre gripping to a plurality of steel pipes, on the other hand can make the device effectively press from both sides tight steel pipe through electro-magnet and electric telescopic handle, the second screw rod is prevented from loosening when the steel pipe clamping device is used, so that the steel pipe cannot be clamped.

2. Can random removal the device through the universal wheel, and through rotating first screw rod, the base reciprocates, is convenient for carry out the centre gripping, when two adjacent steel pipe distances were too far away, the accessible rotated the external screw thread pipe and adjusted length to can carry out the centre gripping with two adjacent steel pipes well, increased the practicality of device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a bottom view of the base of the present invention;

FIG. 3 is an enlarged view of part A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the portion B of FIG. 2 according to the present invention;

reference numerals: 1-mounting a plate; 2-a movable plate; 3-a first groove; 4-a spring; 5-a first screw; 6-thread bushing; 7-upright post; 8-a strut; 9-universal wheels; 10-a base; 11-a second groove; 12-a ball bearing; 13-a second screw; 14-a first thread block; 15-an internally threaded tube; 16-a second threaded block; 17-pressing the post; 18-connecting column; 19-an external threaded tube; 20-a self-resetting push switch; 21-a third groove; 22-a fourth groove; 23-an electromagnet; 24-a sixth groove; 25-clamping plate; 26-a seventh groove; 27-electric telescopic rod.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

As shown in figures 1-4, a foundation pit slope support steel pipe soil nail pulling force detection clamp comprises a mounting plate 1, a plurality of upright posts 7 are fixedly arranged at the bottom of the mounting plate 1, supporting rods 8 are fixedly arranged at the bottoms of the upright posts 7, universal wheels 9 are arranged at the bottom ends of the supporting rods 8, a threaded sleeve 6 is fixedly arranged in the middle of the mounting plate 1 in a penetrating manner, a first screw 5 is connected with the inner threads of the threaded sleeve 6, a base 10 is fixedly arranged at the bottom of the first screw 5, a second groove 11 is arranged at the bottom of the base 10, a second screw 13 is arranged in the second groove 11, a ball bearing 12 is sleeved at the left end of the second screw 13, the ball bearing 12 is fixedly connected with the second groove 11, a first thread block 14 and a second thread block 16 are connected with the second thread block 13 in a threaded manner, inner thread pipes 15 are fixedly arranged at the bottoms of the first thread block 14 and the second thread block 16, two outer thread pipes 19 are connected with the inner thread pipes 15 in a threaded manner, and connecting columns 18 are fixedly connected at the ends of the two outer thread pipes 19 which are deviated from each other, a fourth groove 22, a seventh groove 26 and a sixth groove 24 are sequentially arranged on one side of the connecting column 18 close to the middle of the second screw 13 in a penetrating manner, the second screw 13 is a forward and reverse rotating screw, a clamping plate 25 is arranged in the seventh groove 26, an electric telescopic rod 27 is fixedly arranged on one side of the connecting column 18 far away from the middle of the second screw 13, the telescopic end of the electric telescopic rod 27 penetrates through the connecting column 18 and extends into the seventh groove 26 to be fixedly connected with the clamping plate 25, the fourth groove 22 is close to the external threaded pipe 19, the third groove 21 is arranged between the fourth groove 22 and the external threaded pipe 19, the first groove 3 is arranged between the fourth groove 22 and the external threaded pipe 19, electromagnets 23 are fixedly arranged in the fourth groove 22 and the sixth groove 24, the two connecting columns 18 in front of the internal threaded pipe 15 are respectively provided with the third groove 21 and the first groove 3 in a penetrating manner, and a self-resetting type press switch 20 is fixedly arranged in the third groove 21, a movable plate 2 is arranged in the first groove 3, the movable plate 2 is connected with the first groove 3 through a spring 4, a pressing column 17 is fixedly arranged on one side of the movable plate 2 close to the middle of the second screw 13, and a self-resetting type pressing switch 20 is electrically connected with the electromagnet 23 and the electric telescopic rod 27.

The working principle is as follows: by rotating the second screw 13, the second screw 13 drives the first thread block 14 and the second thread block 16 to move in opposite directions, the first thread block 14 and the second thread block 16 drive the connecting columns 18 to approach each other through the internal thread pipe 15 and the external thread pipe 19, when the two connecting pipes 18 approach each other, the pressing column 17 in the first groove 3 enters the third groove 21, so that the pressing column 17 presses the self-resetting control switch 20 in the third groove 21, the self-resetting pressing switch 20 starts the electromagnet 23 and the electric telescopic rod 27, the electromagnet 23 is magnetically attracted, the connection of the two connecting columns 18 is strengthened, the electric telescopic rod 27 drives the clamping plate 25 to clamp the steel pipe, so that the drawing force detection is carried out, when the electromagnet 23 and the electric telescopic rod 27 need to be closed, the pressing column 17 can be loosened from the self-resetting pressing switch 20 through the pressing spring 4, on one hand, a plurality of steel pipes can be clamped, on the other hand, the electromagnet 23 and the electric telescopic rod 27 can effectively clamp the steel pipe, and the second screw 13 is prevented from loosening during use, so that the steel pipe cannot be clamped.

Can be at will remove the device through universal wheel 9, and through rotating first screw rod 5, but base 10 reciprocates, is convenient for carry out the centre gripping, and when two adjacent steel pipe distances was too far away, the accessible rotated external screw thread pipe 19 and carries out length adjustment to can carry out the centre gripping with two adjacent steel pipes well, increased the practicality of device.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a foundation ditch side slope support steel pipe soil nail pullout force detects anchor clamps, includes mounting panel (1), its characterized in that: run through in the middle of mounting panel (1) and set firmly thread bush (6), thread bush (6) internal thread is connected with first screw rod (5), first screw rod (5) bottom has set firmly base (10), base (10) bottom is provided with second recess (11), second recess (11) inside is provided with second screw rod (13), second screw rod (13) left end cover is equipped with ball bearing (12), ball bearing (12) and second recess (11) rigid coupling, threaded connection has first thread piece (14), second thread piece (16) on second screw rod (13), internal thread piece (14), second thread piece (16) bottom have all set firmly internal thread pipe (15), internal thread pipe (15) internal thread is connected with two external screw thread pipes (19), two the one end that external screw thread pipe (19) deviates from mutually all has rigid coupling spliced pole (18), the utility model discloses a press connection structure, including spliced pole (18), connecting post (2), second screw rod (13), first recess (24), fourth recess (22), seventh recess (26), sixth recess (24) are run through in proper order and are provided with fourth recess (22), electromagnet (23) all have set firmly in fourth recess (22), sixth recess (24) inside, are located two spliced poles (18) in internal thread pipe (15) the place ahead run through respectively and are provided with third recess (21), first recess (3), third recess (21) inside sets firmly self-resetting formula press switch (20), first recess (3) inside is provided with fly leaf (2), fly leaf (2) are connected with first recess (3) through spring (4), one side that fly leaf (2) are close to in the middle of second screw rod (13) sets firmly presses compression column (17).

2. The foundation pit slope support steel pipe soil nail drawing force detection clamp of claim 1, characterized in that: the fourth groove (22) is close to the external threaded pipe (19), the third groove (21) is located between the fourth groove (22) and the external threaded pipe (19), and the first groove (3) is located between the fourth groove (22) and the external threaded pipe (19).

3. The foundation pit slope support steel pipe soil nail drawing force detection clamp of claim 1, characterized in that: the novel electric telescopic rod is characterized in that a clamping plate (25) is arranged inside the seventh groove (26), an electric telescopic rod (27) is fixedly arranged on one side, away from the middle of the second screw rod (13), of the connecting column (18), and the telescopic end of the electric telescopic rod (27) penetrates through the connecting column (18) and extends to the inside of the seventh groove (26) to be fixedly connected with the clamping plate (25).

4. The foundation pit slope support steel pipe soil nail drawing force detection clamp of claim 1, characterized in that: the second screw (13) is a forward and reverse rotating screw.

5. The foundation pit slope support steel pipe soil nail drawing force detection clamp of claim 1, characterized in that: mounting panel (1) bottom has set firmly a plurality of stands (7), stand (7) bottom has set firmly branch (8), universal wheel (9) are installed to branch (8) bottom.

6. The foundation pit slope support steel pipe soil nail pulling force detection clamp of claim 3, characterized in that: the self-reset type press switch (20) is electrically connected with the electromagnet (23) and the electric telescopic rod (27).